San Andreas has over 60,000 lines of dialogue: https://en.wikipedia.org/wiki/Grand_Theft_Auto:_San_Andreas#:~:text=The game features over 400 speaking actors[31] and over 60%2C000 lines of dialogue%2C including over 7%2C700[b] for CJ%3B

GTA IV has over 80,000 lines of dialogue: https://en.wikipedia.org/wiki/Grand_Theft_Auto_IV#:~:text=The game's script%2C written by Dan Houser and Rupert Humphries%2C is about 1%2C000 pages.[35] Approximately 660 actors provided voices for the game over 80%2C000 lines of dialogue